<template>
  <div class="comprehensive-form-container">
    <el-row :gutter="20">
      <el-col
        :lg="{ span: 12, offset: 6 }"
        :md="{ span: 20, offset: 2 }"
        :sm="{ span: 20, offset: 2 }"
        :xl="{ span: 12, offset: 6 }"
        :xs="24"
      >
        <vab-query-form>
          <vab-query-form-left-panel>
            <el-radio-group v-model="labelPosition">
              <el-radio-button label="left">左对齐</el-radio-button>
              <el-radio-button label="right">右对齐</el-radio-button>
              <el-radio-button label="top">顶部对齐</el-radio-button>
            </el-radio-group>
          </vab-query-form-left-panel>
        </vab-query-form>
        <el-form
          ref="form"
          :label-position="labelPosition"
          :model="form"
          :rules="rules"
          class="demo-form"
          label-width="100px"
        >
          <el-form-item label="活动名称" prop="name">
            <el-input v-model="form.name" />
          </el-form-item>
          <el-form-item label="活动区域" prop="region">
            <el-select v-model="form.region" placeholder="请选择活动区域">
              <el-option label="区域一" value="shanghai" />
              <el-option label="区域二" value="beijing" />
            </el-select>
          </el-form-item>
          <el-form-item label="活动时间" prop="date">
            <el-date-picker
              v-model="form.date"
              placeholder="选择日期时间"
              type="datetime"
            />
          </el-form-item>
          <el-form-item label="即时配送" prop="delivery">
            <el-switch v-model="form.delivery" />
          </el-form-item>
          <el-form-item label="活动性质" prop="type">
            <el-checkbox-group v-model="form.type">
              <el-checkbox label="美食/餐厅线上活动" name="type" />
              <el-checkbox label="地推活动" name="type" />
              <el-checkbox label="线下主题活动" name="type" />
              <el-checkbox label="单纯品牌曝光" name="type" />
            </el-checkbox-group>
          </el-form-item>
          <el-form-item label="特殊资源">
            <el-radio-group v-model="form.resource">
              <el-radio label="线上品牌商赞助" />
              <el-radio label="线下场地免费" />
            </el-radio-group>
          </el-form-item>
          <el-form-item label="活动形式" prop="description">
            <el-input v-model="form.description" type="textarea" />
          </el-form-item>
          <el-form-item label="评星">
            <el-rate v-model="form.rate" show-text />
          </el-form-item>
          <el-form-item label="穿梭框">
            <el-transfer
              v-model="form.transfer"
              :data="data"
              :filter-method="filterMethod"
              filter-placeholder="请输入城市拼音"
              filterable
            />
          </el-form-item>
          <el-form-item>
            <el-button type="primary" @click="submitForm('form')">
              立即创建
            </el-button>
            <el-button @click="resetForm('form')">重置</el-button>
          </el-form-item>
        </el-form>
      </el-col>
    </el-row>
  </div>
</template>

<script>
export default {
  name: 'ComprehensiveForm',
  data() {
    const generateData = () => {
      const data = []
      const cities = ['上海', '北京', '广州']
      const pinyin = ['shanghai', 'beijing', 'guangzhou']
      cities.forEach((city, index) => {
        data.push({
          label: city,
          key: index,
          pinyin: pinyin[index],
        })
      })
      return data
    }
    return {
      labelPosition: 'right',
      form: {
        name: '',
        region: '',
        date: '',
        date2: '',
        delivery: false,
        type: [],
        resource: '',
        description: '',
      },
      rules: {
        name: [
          { required: true, message: '请输入活动名称', trigger: 'blur' },
          {
            min: 3,
            max: 5,
            message: '长度在 3 到 5 个字符',
            trigger: 'blur',
          },
        ],
        region: [
          { required: true, message: '请选择活动区域', trigger: 'change' },
        ],
        date: [
          {
            type: 'date',
            required: true,
            message: '请选择日期',
            trigger: 'change',
          },
        ],
        type: [
          {
            type: 'array',
            required: true,
            message: '请至少选择一个活动性质',
            trigger: 'change',
          },
        ],
        resource: [
          { required: true, message: '请选择活动资源', trigger: 'change' },
        ],
        description: [
          { required: true, message: '请填写活动形式', trigger: 'blur' },
        ],
      },
      data: generateData(),
      filterMethod(query, item) {
        return item.pinyin.indexOf(query) > -1
      },
    }
  },
  methods: {
    submitForm(formName) {
      this.$refs[formName].validate((valid) => {
        if (valid) {
          alert('submit!')
        } else {
          // eslint-disable-next-line no-console
          return false
        }
      })
    },
    resetForm(formName) {
      this.$refs[formName].resetFields()
    },
  },
}
</script>

<style lang="scss" scoped>
::v-deep {
  .el-form-item__content {
    .el-rate {
      display: inline-block;
      font-size: 0;
      line-height: 1;
      vertical-align: middle;
    }

    .el-transfer__buttons {
      padding: 10px 10px 0 10px;
    }
  }
}
</style>
